Get contact persons for a counterparty through Counterparty/getCounterpartyContactPersons (doc 1.6). API key is mandatory and the list should be cached daily; use paging to stay under the 500-record response cap.
AI agents call counterparty_get_contact_persons to retrieve information from Novaposhta without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves contact person information for a counterparty without modifying, deleting, or executing actions. It is a read-only data query operation against the Nova Poshta API. The requirement for API key authentication and caching recommendation do not change the fundamental read-only nature.
From the tool's definition Tool name includes 'get', description states 'Get contact persons for a counterparty' with explicit mention of pagination and response capping at 500 records, indicating data retrieval only.
Attacks that exploit this kind of access
Get contact persons for a counterparty through Counterparty/getCounterpartyContactPersons (doc 1.6). API key is mandatory and the list should be cached daily; use paging to stay under the 500-record response cap. It is categorised as a Read tool in the Novaposhta MCP Server, which means it retrieves data without modifying state.
Register the Novaposhta MCP server in PolicyLayer and add a rule for counterparty_get_contact_persons: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Novaposhta. Nothing to install.
counterparty_get_contact_persons is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the counterparty_get_contact_persons rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for counterparty_get_contact_persons. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
counterparty_get_contact_persons is provided by the Novaposhta MCP server (@shopana/novaposhta-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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